Exposure
ID
GRAVI.2023-12-16T07:34:47.231_1
Header ID
GRAVI.2023-12-16T07:34:47.231
Date updated
2023-12-16 07:46:36 UTC+0000
Release date
2023-12-16 07:34:47 UTC+0000
UTC Start
2023-12-16 07:34:47.231
UTC End
2023-12-16 07:40:47.231
MJD Start
60294.31582443
MJD End
60294.3199910967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004062
Ambient temperature (°C)
15.53
Seeing (arcsec)
1.1
Observation
ID
57976
Category
calibrator
Program ID
111.24JN.002
Program Title
ELUCIDATING THE EVOLUTIONARY CONNECTIONS BETWEEN NITROGEN- AND CARBON-RICH WOLF-RAYET STARS
Program Type
Normal
PI / COI
SANA/ SHENAR/ BODENSTEINER/ BORDIER/ DSILVA/ FROST/ LANGER/ LE BOUQUIN/ MAHY/ MÉRAND/ PATRICK/ REGGIANI/ TRAMPER/ VILLASEÑOR
Target
ID
42927
Name
HD_61103
RA
114.069532
DEC
-33.74144
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0300 89.8380 123.4000 124.4000
A0-J2 126.9290 126.3500 100.5000 101.5000
A0-K0 124.2100 123.4860 78.4320 79.2450
G1-J2 56.2580 55.9410 62.0000 62.7000
G1-K0 87.8800 87.6090 31.9990 32.5990
J2-K0 48.2090 48.2180 356.3110 357.0130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JN.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60294.31582443
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_61103
HIERARCH ESO INS SOBJ NAME HD_61103
RA 114.069532
DEC -33.74144
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 90.03
HIERARCH ESO ISS PBL12 END 89.838
HIERARCH ESO ISS PBLA12 START 123.4
HIERARCH ESO ISS PBLA12 END 124.4
HIERARCH ESO ISS PBL13 START 126.929
HIERARCH ESO ISS PBL13 END 126.35
HIERARCH ESO ISS PBLA13 START 100.5
HIERARCH ESO ISS PBLA13 END 101.5
HIERARCH ESO ISS PBL14 START 124.21
HIERARCH ESO ISS PBL14 END 123.486
HIERARCH ESO ISS PBLA14 START 78.432
HIERARCH ESO ISS PBLA14 END 79.245
HIERARCH ESO ISS PBL23 START 56.258
HIERARCH ESO ISS PBL23 END 55.941
HIERARCH ESO ISS PBLA23 START 62.0
HIERARCH ESO ISS PBLA23 END 62.7
HIERARCH ESO ISS PBL24 START 87.88
HIERARCH ESO ISS PBL24 END 87.609
HIERARCH ESO ISS PBLA24 START 31.999
HIERARCH ESO ISS PBLA24 END 32.599
HIERARCH ESO ISS PBL34 START 48.209
HIERARCH ESO ISS PBL34 END 48.218
HIERARCH ESO ISS PBLA34 START 356.311
HIERARCH ESO ISS PBLA34 END 357.013
HIERARCH ESO ISS AMBI TAU0 START 0.004141
HIERARCH ESO ISS AMBI TAU0 END 0.003983
HIERARCH ESO ISS AMBI TEMP 15.53
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.01